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Finding the Third Proportional to 99,280,517.50 and 153,107,787

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Solution

The third proportional to 99,280,517.50 and 153,107,787 is: 236,118,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,280,517.50 : 153,107,787 = 153,107,787 : x
  2. Step 2: Convert to fraction form
    99,280,517.50/153,107,787 = 153,107,787/x
  3. Step 3: Cross multiply
    99,280,517.50x = 153,107,787 × 153,107,787
  4. Step 4: Simplify right side
    99,280,517.50x = 23,441,994,440,037,368
  5. Step 5: Solve for x
    x = 23,441,994,440,037,368/99,280,517.50
  6. Step 6: Final answer
    x = 236,118,777.69

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.